// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.


package org.apache.doris.fs;

import org.apache.doris.fs.remote.RemoteFile;

import java.util.Iterator;
import java.util.Objects;
// This file is copied from
// https://github.com/trinodb/trino/blob/438/plugin/trino-hive/src/main/java/io/trino/plugin/hive/fs/SimpleRemoteIterator.java
// and modified by Doris

class SimpleRemoteIterator implements RemoteIterator<RemoteFile> {
    private final Iterator<RemoteFile> iterator;

    public SimpleRemoteIterator(Iterator<RemoteFile> iterator) {
        this.iterator = Objects.requireNonNull(iterator, "iterator is null");
    }

    @Override
    public boolean hasNext() throws FileSystemIOException {
        return iterator.hasNext();
    }

    @Override
    public RemoteFile next() throws FileSystemIOException {
        return iterator.next();
    }
}
